The percentage of loss when an article is sold at rs. 50 is the same as that of the profit when it is sold at rs.70. the above mentioned percentage of profit or loss on the article is
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Ler sp =x
profit 70-x
loss=x-50
according to question
x-50=70-x
2x=120
x=60
profit 70-x
loss=x-50
according to question
x-50=70-x
2x=120
x=60
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